1、

Synthesis of o phenylenediamine from o nitroaniline by catalytic hydrogenation at lower pressure was studied.

以邻硝基苯胺为原料,采用低压催化加氢还原技术合成邻苯二胺.

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2、

Reactive flow characteristics of a honeycomb catalytic reactor were studied under reaction conditions model reaction.

研究了伴有反应条件下蜂窝体催化反应器的流动性能.

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3、

The surface alloying of steel castings without agent was studied by means of orthogonal experiment design.

利用正交试验方法研究了铸钢件的无熔剂表面合金化.

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4、

A process for the production of basic zinc carbonate and activated zinc oxide was studied.

研究了以菱锌矿为原料通过酸浸、除杂、中和、沉淀、干燥制备碱式碳酸锌和活性氧化锌的生产工艺.

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5、

The ability of the gas phase inhibitor — cyclohexylamine carbonate ( CHC ) for chemical equipment was studied.

研究了气相缓蚀剂碳酸环己胺 ( CHC ) 用于化工装备保护的可能性.

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6、
7、

In this research, catalytic activity of nano-sized tungsten carbide was preliminarily studied through hydrogenation of benzene.

本课题中, 通过对苯加氢反应的实验,研究了纳米碳化钨粉末在反应中的催化性能.

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8、

So, tungsten carbide has been universally studied as a new promising platinum-like catalyst.

因此碳化钨被认为是一种很有前途的、可以用来替代铂的类铂催化剂而被广为研究.

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9、

The aluminium dihydric phosphate coating is prepared and the properties of high temperature resistance, thermal shock resistance and abrasion resistance are studied.

试验制备磷酸二氢铝胶粘涂层,并测试了其耐高温,抗热震,耐磨等性能。

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10、

The Laplace space solution to dimensionless reservoir pressure and dimensionless bottom pressure of variable flow problem, which takes into consideration the effect of three kinds of outer boundary conditions, is studied by using multi-layered reservoir model.

针对层间无窜流的多层油藏渗流模型,研究了3种外边界下的交流率问题的储层压力动态分布和井底压力的Laplace空间解。

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11、

Two polymeric and a dimeric lignin model compounds were synthesized and the degradation mechanism was studied during Co-salen biomimetic catalytic oxidation in this thesis.

本文参考相关文献合成了两种高聚体木素模型物和一种二聚体木素模型物,优化了合成工艺条件和中间产物的合成方法,并探讨其在Co-salen仿酶催化氧化中的反应机理。

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12、

The synthesis of1,4-cyclohexanedimethanol from dimethyl terephthalate by two-stage liquid-phase hydrogenation was studied.

在高压反应釜中,对苯二甲酸二甲酯经两步催化加氢反应合成了1,4-环己烷:二甲醇。

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13、

In this paper, the rheologic properties of polysulfone ( PS)/ dimethyl acetamide ( DMAc)/ polyethylene glycol ( PEG) hollow fiber casting solution were studied with capillary rheometer.

本文用气压式毛细管流变仪对聚砜/二甲基乙酰胺/聚乙二醇中空纤维铸膜液的流变性能进行了分析与讨论。

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14、

The effect of the ultraviolet-visible light transmittance, doping amount of thorium dioxide and neodymium sesquioxide, pH value of the aqueous solution of sodium dodecyl benzenesulfonate and some other factors on the photodegradation rate were studied.

研究了复合膜的紫外-可见光透过性能和二氧化钍与三氧化二钕的掺杂量、十二烷基苯磺酸钠水溶液的pH值等因素对光解率的影响。

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15、

Objective: Effects of Sanguis draconis on anti-inflammatory and analgesic were studied in mice and rats.

目的: 研究中药血竭消炎、镇痛的作用.方法:大鼠琼脂肉芽肿实验,小鼠耳郭肿胀实验及扭体反应实验.

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16、

The process for preparing TC 4 thick-wall tube by radial forging was studied.

研究了用径向锻造方法制备TC4 厚壁 管材的生产工艺.

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17、

The remanence and the critical field refers to the field that makes the magnetization transit from positive value to negative value, are studied at various strength of the dipolar interaction.

同时研究了不同偶极相互作用强度下的剩磁和使磁化强度平行于外场方向分量由正变为负的临界场。

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18、

Properties of dielectric breakdown of 2 2 piezoelectric composites in series were studied.

研究了串联2-2型复合材料的介电击穿特性.

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19、

The modular structure design and realization for turbocharged diesel engine cycle simulation program have been studied and stated in detail in this paper.

对涡轮增压柴油机循环模拟程序模块化结构的设计与实现进行了详细的研究和论述。

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20、

Lipolysis-oxidation of Jinhua ham and its correlation during traditional processing were studied by analyzing free fatty acids ( FFA), thiobarbituric acid ( TABRS), diene value and carbonyl value.

通过对金华火腿传统加工过程中游离脂肪酸(FFA)、硫代巴比妥酸(TBARS)及双烯值和羰基值等的分析,研究其在加工过程中的脂质分解氧化规律及其与温度条件的相关性。

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